<?php
if (!defined('sugarEntry')) {
    define('sugarEntry', true);
}
/**
 *
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
 *
 * SuiteCRM is an extension to SugarCRM Community Edition developed by SalesAgility Ltd.
 * Copyright (C) 2011 - 2018 SalesAgility Ltd.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 *
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo and "Supercharged by SuiteCRM" logo. If the display of the logos is not
 * reasonably feasible for technical reasons, the Appropriate Legal Notices must
 * display the words "Powered by SugarCRM" and "Supercharged by SuiteCRM".
 */

/**
 * This class is a base class implementation of REST protocol
 * @api
 */
 class SugarRest{

 	/**
 	 * Constructor
 	 *
 	 * @param String $implementation - name of the implementation class
 	 */
	function __construct($implementation){
		$this->implementation = $implementation;
	} // fn

	/**
	 * It will json encode version of the input object
	 *
	 * @param array $input - assoc array of input values: key = param name, value = param type
	 * @return String - print's $input object
	 */
	function generateResponse($input){
		print_r($input);
	} // fn

	/**
	 * This method calls functions on the implementation class and returns the output or Fault object in case of error to client
	 *
	 * @return unknown
	 */
	function serve(){
		if(empty($_REQUEST['method']) || !method_exists($this->implementation, $_REQUEST['method'])){
			if (empty($_REQUEST['method'])) {
				echo '<pre>';
				$reflect = new ReflectionClass(get_class($this->implementation));
				$restWSDL = $reflect->__toString();
				$restWSDL = preg_replace('/@@.*/', "", $restWSDL);
				echo $restWSDL;
			}else{
				$er = new SoapError();
				$er->set_error('invalid_call');
				$this->fault($er);
			}
		}else{
			$method = $_REQUEST['method'];
			return  $this->implementation->$method();
		} // else
	} // fn

	/**
	 * This function sends response to client containing error object
	 *
	 * @param SoapError $errorObject - This is an object of type SoapError
	 * @access public
	 */
	function fault($errorObject){
		$this->faultServer->generateFaultResponse($errorObject);

	} // fn

	function generateFaultResponse($errorObject){
		//ob_clean();
		$GLOBALS['log']->info('In SugarRest->fault. Setting fault object on response');
		header('HTTP/1.1 500 Internal Server Error');
		header('Content-Type: text/html; charset="ISO-8859-1"');
		echo '<br>500 Internal Server Error <br>';
		if(is_object($errorObject)){
			$error = $errorObject->number . ': ' . $errorObject->name . '<br>' . $errorObject->description;
			$GLOBALS['log']->error($error);
			echo  $error;
		}else{
			$GLOBALS['log']->error(var_export($errorObject, true));
			print_r($errorObject);
		} // else
	}

} // clazz
